HydroBASINS lev08 watershed · #3080533150
Bassin de Бирюса
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Chunskiy rayon, Tayshetskiy rayon
Sub-basin area
819,8km²
Upstream area
32 058,7km²
Discharge
307m³/s
Mean elev.
320m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ужет307 km²
- Bassin de Бирюса0 km²
2 dept-equivalent regions (GADM L2)
- Tayshetskiy rayonIrkutsk · Russia644.2 km²78.2% of basin
- Chunskiy rayonIrkutsk · Russia179.6 km²21.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
64 distinct species · 67 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Бирюса : 12 espèces reliées par 10 interactions GloBI sur 4 types (connectance 12.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-1,4°C
Annual rain
404mm
Moisture idx (CMI)
-0,39
Runoff
181mm/an
PET
663mm
AET
352mm
Mean slope
3,5°
Water table
72cm
Forest
95%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)